Kutikov 2009 R.E.N.A.L
Kutikov 2009 R.E.N.A.L. nephrometry. Caller-assigned radius le_4 1 / gt_4_lt_7 2 / ge_7 3 (cm); exophytic ge_50 1 / lt_50 2 / entirely_endophytic 3; nearness ge_7 1 / gt_4_lt_7 2 / le_4 3 (mm); location entirely_polar 1 / crosses_polar 2 / gt_50_midline_or_between 3. Anterior a|p|x and hilar suffix h are descriptors, not points. Sum 4-12. No published complexity bands. Not PADUA. Not STONE nephrolithometry. magent does not read CT. Not a medical device. Not a nephrectomy order.
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.magentlab.com/api/calc/renal_nephrometry
| Category | Everything else |
|---|---|
| Provider host | api.magentlab.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.007 | 309 ms |
Example input (from the provider)
{
"body": {
"items": [
{
"anterior": "a",
"exophytic": "ge_50",
"hilar": false,
"location": "entirely_polar",
"nearness": "ge_7",
"radius": "le_4"
},
{
"anterior": "a",
"exophytic": "ge_50",
"hilar": false,
"location": "entirely_polar",
"nearness": "ge_7",
"radius": "le_4"
}
]
},
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"items": {
"items": {
"properties": {
"anterior": {
"description": "Caller-assigned anterior/posterior descriptor (Kutikov 2009 A). a (anterior), p (posterior), or x (indeterminate). 0 points; echoed as anterior. magent does not read CT.",
"enum": [
"a",
"p",
"x"
],
"type": "string"
},
"exophytic": {
"description": "Caller-assigned exophytic/endophytic properties (Kutikov 2009 E). ge_50 (\u226550% exophytic) scores 1; lt_50 (<50% exophytic) scores 2; entirely_endophytic (completely endophytic) scores 3. magent does not read CT.",
"enum": [
"ge_50",
"lt_50",
"entirely_endophytic"
],
"type": "string"
},
"hilar": {
"description": "Caller-assigned hilar suffix (Kutikov 2009). true means the mass abuts the main renal artery or vein (suffix h). Boolean, not points. magent does not read CT.",
"type": "boolean"
},
"location": {
"description": "Caller-assigned location relative to polar lines (Kutikov 2009 L). entirely_polar (entirely above the upper polar line or entirely below the lower polar line) scores 1; crosses_polar (mass crosses a polar line) scores 2; gt_50_midline_or_between (>50% of the mass is across a polar line, or the mass crosses the axial renal midline, or the mass is entirely between the polar lines) scores 3. magent does not read CT.",
"enum": [
"entirely_polar",
"crosses_polar",
"gt_50_midline_or_between"
],
"type": "string"
},
"nearness": {
"description": "Caller-assigned nearness of the deepest portion of the mass to the collecting system or sinus in mm (Kutikov 2009 N). ge_7 (\u22657 mm) scores 1; gt_4_lt_7 (>4 but <7 mm) scores 2; le_4 (\u22644 mm) scores 3. magent does not measure nearness or read CT.",
"enum": [
"ge_7",
"gt_4_lt_7",
"le_4"
],
"type": "string"
},
"radius": {
"description": "Caller-assigned maximal diameter in cm (Kutikov 2009 R, radius). le_4 (\u22644 cm) scores 1; gt_4_lt_7 (>4 but <7 cm) scores 2; ge_7 (\u22657 cm) scores 3. magent does not measure diameter or read CT.",
"enum": [
"le_4",
"gt_4_lt_7",
"ge_7"
],
"type": "string"
}
},
"required": [
"radius",
"exophytic",
"nearness",
"anterior",
"location",
"hilar"
],
"type": "object"
},
"maxItems": 25,
"minItems": 1,
"type": "array"
}
},
"required": [
"items"
],
"type": "object"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"const": "POST",
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}